Declension table of ?kṛtrimaputraka

Masculine	Singular	Dual	Plural
Nominative	kṛtrimaputrakaḥ	kṛtrimaputrakau	kṛtrimaputrakāḥ
Vocative	kṛtrimaputraka	kṛtrimaputrakau	kṛtrimaputrakāḥ
Accusative	kṛtrimaputrakam	kṛtrimaputrakau	kṛtrimaputrakān
Instrumental	kṛtrimaputrakeṇa	kṛtrimaputrakābhyām	kṛtrimaputrakaiḥ kṛtrimaputrakebhiḥ
Dative	kṛtrimaputrakāya	kṛtrimaputrakābhyām	kṛtrimaputrakebhyaḥ
Ablative	kṛtrimaputrakāt	kṛtrimaputrakābhyām	kṛtrimaputrakebhyaḥ
Genitive	kṛtrimaputrakasya	kṛtrimaputrakayoḥ	kṛtrimaputrakāṇām
Locative	kṛtrimaputrake	kṛtrimaputrakayoḥ	kṛtrimaputrakeṣu

Compound kṛtrimaputraka -

Adverb -kṛtrimaputrakam -kṛtrimaputrakāt